APA (7th ed.) Citation

Portugal, R. C. (1963). Sovereign immunity: Obsolete doctrine. Philippine Journal of Public Administration.

Chicago Style (17th ed.) Citation

Portugal, Ramon C. "Sovereign Immunity: Obsolete Doctrine." Philippine Journal of Public Administration 1963.

MLA (9th ed.) Citation

Portugal, Ramon C. "Sovereign Immunity: Obsolete Doctrine." Philippine Journal of Public Administration, 1963.